Palette blank



FIG. 1 is a top perspective view of the claimed design after assembly.

FIG. 2 is a front elevation view thereof.

FIG. 3 is a rear elevation view thereof.

FIG. 4 is a right-side elevation view thereof.

FIG. 5 is a left-side elevation view thereof.

FIG. 6 is a top plan view thereof.

FIG. 7 is a bottom plan view thereof; and,

FIG. 8 is a plan view of a blank of the claimed design before assembly.

The broken lines in the drawings illustrate features that form no part of the claimed design. 

CLAIM I claim the ornamental design for a palette blank, as shown and described. 